baber/WOPTO huggingface dataset:
Patent KR-20190030182-A (KR)
Title: Selective oxide etching method for self-aligned multiple patterning
Inventor: SHERPA SONAM D
IPC: H01L21/3065
Filed: 2018-09-12
Abstract: Described is an etching method. The method comprises: a step of forming a first chemical mixture by plasma excitation of a first process gas containing at least one additional gas selected from a group consisting of He, H_2, and an inert gas; and a step of exposing a first material on a substrate to the first chemical mixture in order to modify a first region of the first material. Afterwards, the method comprises: a step of forming a second chemical mixture by plasma excitation of a second process gas containing an inert gas and an additional gas containing C, H, and F; and a step of exposing the first material on the substrate to a second plasma excited process gas to selectively etch the first material containing silicon oxide for the second material and remove the modified first material from the first region of the substrate.
Patent KR-20200034301-A (KR)
Title: Substrate processing apparatus
Inventor: PARK JU HWAN
IPC: H01L21/67
Filed: 2018-09-21
Abstract: The present invention relates to a substrate processing apparatus for forming a thin film on a substrate or etching the thin film. The substrate processing apparatus comprises: a process chamber having an internal space for processing a substrate; a substrate supporting board including a substrate supporting unit for supporting the substrate in the internal space of the process chamber, and a substrate supporting shaft extending to the internal space from the outside of the process chamber in order to support the substrate supporting unit; a shower head placed in the upper part of the process chamber to face the substrate supporting unit, and for spraying process gas towards the substrate supporting unit; a driving unit for supporting the substrate supporting shaft, and moving the substrate supporting shaft to regulate a process gap between the shower head and the substrate supporting unit; bellows for elastically connecting the driving unit and a fixed block in the lower part of the process chamber in order to surround a portion of the substrate supporting shaft, which is exposed to the outside of the process chamber, and for forming a variable space to block the surroundings of the substrate supporting shaft from outside air; and a first curtain gas spraying unit installed at the fixed block in the top inlet area of the bellows to surround the substrate supporting shaft, and for spraying curtain gas towards the substrate supporting shaft in order to prevent introduction of the process gas into the variable space. Therefore, the substrate processing apparatus can evenly spray curtain gas, and can prevent contamination of a variable space inside the bellows.
Patent KR-20180118082-A (KR)
Inventor: YEON JIN A
IPC: A23C13/12
Filed: 2018-09-21
Abstract: The purpose of the present invention is to provide a method for forming a flower of a cake, which can stably form a flower without deformation of a shape when a flower of a cake is formed by whipped cream. To achieve the purpose, the method for forming a flower of a cake comprises the steps of: forming a buffer for forming a flower on a top surface of a rotary plate with a handle; forming petals by whipped cream on the buffer for forming a flower to complete one whipped cream flower; and cutting a buffer part for forming a flower formed on the top of the rotary plate to put a petal support and the whipped cream flower together on a cake. The method of the present invention can decorate a cake by stably forming a whipped cream flower without deformation of a shape by remedying the disadvantage of whipped cream. In addition, the shape of the edge of a whipped cream flower can be transformed into a shape desired by an operator by scissors without a separate difficulty process. The present invention simplifies a process for modifying the edge of a flower of a cake.
Patent KR-20200037909-A (KR)
Inventor: JUNG WOOK YEON
IPC: B23K26/70
Filed: 2018-10-01
Abstract: An embodiment of the present invention relates to a laser irradiation apparatus, a driving method thereof, and a manufacturing method of a display device using the same. The laser irradiation apparatus includes: a stage on which a substrate is mounted; a laser irradiation unit irradiating a laser to the substrate; an image acquisition unit for acquiring an image of a predetermined area of the substrate; and a control unit electrically connected to the laser irradiation unit and the image acquisition unit. The control unit calculates a brightness value corresponding to an average value of grayscale values of the image provided by the image acquisition unit, and may output data regarding performance of the laser by comparing the calculated brightness value with a reference brightness value.
Patent KR-20200041509-A (KR)
Inventor: KIM JI HOON
IPC: H04L29/08
Filed: 2018-10-12
Abstract: An embodiment of the present invention relates to a method for providing a location-based virtual mobile infrastructure (VMI) service and an apparatus thereof which allow users to receive more efficient VMI services by generating a virtual machine (VM) set based on a location and providing the VM with appropriate applications and content in real time with reference to the current location of a mobile terminal, user basic information, preferences, etc.
Patent KR-20200041672-A (KR)
Inventor: KIM SUNG JOOL
IPC: B22D11/103
Filed: 2018-10-12
Abstract: The present invention relates to a metal material manufacturing device and a method thereof. The device comprises: a container which provides a space for receiving melt therein; a nozzle which is provided at a lower part of the container to discharge the melt; a cooling roll which is spaced apart from the lower part of the nozzle and rotatably provided to solidify the melt and produce a metal material; and a blocking part which prevents the melt from being in contact with at least a part of the lower surface of the nozzle. Therefore, a high quality metal material can be manufactured by preventing formation of coagulation on the lower surface of the nozzle in a process of manufacturing a metal material, and thus preventing generation of crack or scratch on the metal material due to the coagulation.
Patent KR-20200043645-A (KR)
Title: Soybean harvester
Inventor: KIM JAE HOWAN
IPC: A01D69/00
Filed: 2018-10-18
Abstract: The present invention relates to a soybean harvester, which can transport harvested soybeans to a collecting unit to collect the same before allowing the same to automatically fall. To this end, the soybean harvester of the present invention comprises: a frame main body (100) having an engine, a mission and a wheel (110); a guiding unit (200) which is installed at the frame main body (100); a cutting unit (300) which has a cutting blade (310) to cut the stem of the soybeans and is installed at the lower portion of the front end of the guiding unit (200); and a collecting unit (400) which collects the stem of the soybeans transported along the guiding unit (200). Here, the collecting unit (400) comprises: a collecting container (410) which collects and stores the stem of the soybeans cut by the cutting unit (300) and transported along the guiding unit (200), and in which a rear door (420) is rotatably provided at the rear side; a gas type shock absorber (430) which is provided at the upper portion of the rear side of the collecting container (410); a push plate (440) which is movably installed in the collecting container (410) in order to push the stem of the soybeans collected in the collecting container (410) to the rear side; an X-shaped link member (450) which is unfolded by a push plate driving cylinder (460) to push the push plate (440), and of which one side is connected to the push plate (440) and the other side is fixed to the collecting container (410); and a rear door opening link (470) of which one end is rotatably connected to the upper side of the rear door (420) and the other end is rotatably connected to the X-shaped link member (450), in order to link the movement of the push plate (440) and the rear door (420).
Patent KR-20200044532-A (KR)
Inventor: HAN JAEHO
IPC: C08F210/02
Filed: 2018-10-19
Abstract: The present invention relates to a polyolefin resin composition for a sealing layer of an easy peel film and the easy peel film manufactured from the same. The polyolefin resin composition according to the present invention has improved compatibility and dispersibility of resin components constituting the same, so that occurrence of appearance defects such as fisheye is suppressed, and an adhesive strength is uniform, and also the polyolefin resin composition has excellent easy peel properties. Therefore, the easy peel film comprising the sealing layer manufactured from the same is suitable for use in food packaging or pharmaceutical packaging.
Patent KR-20190045862-A (KR)
Title: Tensioning device
Inventor: PFEIFER SIMON
IPC: F16H7/12
Filed: 2018-10-23
Abstract: The present invention relates to a tensioning device for tensioning the towing mechanism of a belt operating part. The present invention includes: a base member (3); a first tensioning arm (4) supported to be able to be pivoted on the base member (3) and including a first tensioning roller (5); a second tensioning arm (6) supported to be able to be pivoted on the base member (3) and including a second tensioning roller (7); and a spring array (8) including a first spring (25) and a second spring (25′) effectively arranged between the first and second tensioning arms (4, 6). When the two tensioning arms (4, 6) are pivoted within a first tensioning angle range, the first spring (25) makes the tensioning arms apply force-load to each other, and the second spring (25′) does not apply force to at least one of the tensioning arms (4, 6); when the tensioning arms (4, 6) are pivoted within a second tensioning angle range including a tensioning angle greater than that of the first tensioning angle range, the first spring (25), as well as the second spring (25′), makes the tensioning arms apply force-load to each other.
Patent KR-20200048402-A (KR)
Inventor: SEO JEONG HYUN
IPC: A61K47/36
Filed: 2018-10-30
Abstract: The present application relates to a method for manufacturing a multifunctional self-assembled cluster comprising levan which is an amphiphilic polysaccharide and a hydrophobic material, and a self-assembled cluster manufactured by the method thereof.
Patent KR-20200051403-A (KR)
Inventor: LEE KEUN YOUNG
IPC: C04B20/02
Filed: 2018-11-05
Abstract: The present invention relates to a method for manufacturing environmentally friendly recycled aggregate. More specifically, the present invention relates to a method for manufacturing environmentally friendly recycled aggregate which can remove organic contaminants from waste concrete contaminated with cement, heavy metals, and the organic contaminants and drastically reduce the contents of the cement and the heavy metals. According to the present invention, the recycled aggregate is manufactured through an organic contaminant removal step, a waste concrete powder sorting step, a recycled aggregated manufacturing step, and a neutralization step.
Patent KR-20200053993-A (KR)
Inventor: KIM KYUNG SUK
IPC: C12N5/0775
Filed: 2018-11-09
Abstract: The present invention relates to a biomarker for predicting the proliferation and migration capacity of mesenchymal stem cells and uses thereof. More specifically, the present invention relates to a biomarker for predicting the proliferation and migration capacity of mesenchymal stem cells containing peroxiredoxin-6 and uses thereof. According to the present invention, it is possible to predict the proliferation and migration capacity of mesenchymal stem cells by measuring the expression level of the biomarker.
Patent KR-20200055900-A (KR)
Title: System for realtime space searching and remodeling of 3D data
Inventor: YEO CHANG HOON
IPC: G06F30/00
Filed: 2018-11-14
Abstract: The present invention relates to a real-time space searching and remodeling system. According to the present invention, the real-time space searching and remodeling system comprises: a file converting unit to convert original 3D data into a single lightweight format; a metadata extracting unit to extract metadata from the converted 3D data; an attribute extracting unit to extract attribute information of a node and an object registered in the original 3D data; a file snapshot generating unit to generate a snapshot image for recognizing a shape of the object included in the converted 3D data; a node snapshot generating unit to generate a snapshot image by hierarchy included in the converted 3D data; an extraction information database to store the metadata extracted from the metadata extracting unit, the attribute information extracted from the attribute data extracting unit, the file snapshot generated from the file snapshot generating unit, and a node snapshot generated from the node snapshot; and a conversion file database to store the converted lightweight 3D data from the file converting unit.
Patent KR-20200058044-A (KR)
Title: DFT-s-OFDM TRANSMISSION APPARATUS AND METHOD, AND DFT-s-OFDM RECEPTION APPARATUS AND METHOD FOR SPECTRAL EFFICIENCY IMPROVEMENT IN WIRELESS COMMUNICATION SYSTEM
Inventor: KIM JU BUM
IPC: H04L27/26
Filed: 2018-11-19
Abstract: According to an embodiment of the present invention, disclosed is a DFT-s-OFDM transmission apparatus in a wireless communication system. The transmission apparatus comprises: a DFT precoder for receiving M BPSK symbol vectors, and performing precoding thereon by using a DFT matrix (pruned DFT matrix) pruned to use L subcarriers, where L is an integer smaller than M, wherein the pruned DFT matrix is represented as, where i and j refer to the indexes of the rows and columns of the matrix, and the term of (L-1)/2 is included in a component related to the molecular index i of a Fourier transform function; and an OFDM modulator for converting the precoded L symbol vectors into OFMD signals.
Patent KR-20200058102-A (KR)
Inventor: KIM JIN HO
IPC: G01R1/04
Filed: 2018-11-19
Abstract: The present invention relates to a contactor positioning device for display panel inspection to actively manage a change in specification of display panels. According to the present invention, a pallet includes LM guides and LM guide blocks, wherein each of the LM guide block includes an X-axis block fixing and moving each contact block along the LM guide. In the pallet, a plurality of spacers are disposed on the upper side of each LM guide and each of the plurality of spacers is disposed between the X-axis blocks. X-axis adjustment screws are disposed on both sides of each X-axis block to be loosely inserted into a screw penetration part of each spacer and an adjustment bolt coupled to each of the X-axis adjustment screws is closely attached to a side surface of the corresponding spacers, thereby finely adjusting the X-axis block between the spacers.
Patent KR-20200058752-A (KR)
Title: The Method For Manufacturing Secondary Battery
Inventor: YU SUNG HOON
IPC: H01M2/02
Filed: 2018-11-20
Abstract: A method of manufacturing a secondary battery according to an embodiment of the present invention comprises the following steps of: storing an electrode assembly in an accommodation space provided in a cup part of a battery case; forming an opening by opening a specific edge included in a liquid injection part formed on a side part of the cup part, among a plurality of edges of the battery case, and primarily sealing other edges; secondarily sealing a center part of an area between the cup part and the liquid injection part, where a plurality of sealing parts are repeatedly formed at regular intervals; arranging the battery case such that the opening faces upward; injecting an electrolyte through the opening; and thirdly sealing the specific edge. Between the sealing parts, a plurality of unsealing parts, which are not sealed, are formed, and when a virtual straight line vertical from the specific edge is shown to pass through the unsealing parts, the specific edge and the electrode assembly are connected to each other through the virtual straight line.
Patent KR-20200060827-A (KR)
Title: Foot arches state separator
Inventor: KIM SUN YOUNG
IPC: A61B5/107
Filed: 2018-11-23
Abstract: The present invention relates to a foot arch state determination device. The foot arch state determination device comprises: a sole pressure detection part (10) having a plurality of pressure sensors arranged on a flat upper surface and detecting the pressure of each part of a sole of a user standing on the upper surface to generate each pressure detection signal; and a foot arch state determination part (20) that derives the foot arch state of the user from each pressure detection signal provided by the sole pressure detection part (10) to display the same on a display part (30), analyzes the derived foot arch state image and determines the foot arch state as one among a plurality of foot arch states to display the same on the display part (30).
Patent KR-20200062813-A (KR)
Inventor: PARK YOUNG BIN
IPC: G01N27/04
Filed: 2018-11-27
Abstract: The present invention can calculate a current strain rate by inputting lamination conditions only and measuring resistance when using carbon fiber composites by putting a strain rate and a resistance change rate that varies depending on the lamination conditions including a fiber direction or a lamination order of carbon fiber ply into a database, thereby diagnosing or predicting damage using a calculated strain rate.
Patent KR-20200064539-A (KR)
Inventor: JOO MIN SUNG
IPC: A61B5/00
Filed: 2018-11-29
Abstract: The present invention provides an emotion analysis method based on an emotion map classified by characteristics of pitch and volume information. The emotion analysis method comprises: a conversion step (S10) of converting collected voice biometric information into PCM data; an extraction step (S20) of extracting frequency and decibel information from the PCM data converted in the step S10; an analysis step (S30) of analyzing the information extracted in the step S20 with an algorithm based on an emotion map; and a derivation step (S40) of deriving an emotion information result value analyzed in the step S30.
Patent KR-20200064552-A (KR)
Inventor: JIN BONG JIN
IPC: C08J5/04
Filed: 2018-11-29
Abstract: The present invention relates to a nano-cellulose fiber-based composite, in which nano-cellulose fiber of a suspension state uniformly dispersed in water or a solvent by nano unit is directly mixed with water-based rubber latex or water-based polyvinyl chloride (PVC) latex to minimize composition efficiency with the nano-cellulose fiber, and a manufacturing method thereof. According to the present invention, provided is the nano-cellulose fiber-based composite manufactured by mixing the water-based rubber latex or the water-based PVC latex with the nano-cellulose fiber of the suspension state uniformly dispersed in the water or the solvent, wherein 100 parts by weight of the latex and 0.01 to 50 parts by weight of the nano-cellulose fiber with respect to solid content are mixed.
Patent KR-20200064566-A (KR)
Inventor: HONG JONG WOOK
IPC: A47G19/22
Filed: 2018-11-29
Abstract: The present invention relates to a beverage container. According to the present invention, the beverage container provides a structure which enables a user to suck a beverage therein by using a tube when the beverage container is positioned in a correct position and discharge the beverage therein to drink the same even when the beverage container is turned over.
Patent KR-20200067021-A (KR)
Title: Reverse power reducing method and plasma power apparatus using it
Inventor: RYU SEUNG HEE
IPC: H01J37/32
Filed: 2018-12-03
Abstract: The present invention relates to a plasma power device, and more specifically, to a method for reducing reverse power in a plasma power device. In a method for reducing reverse power reflected from a plasma load to a high frequency power amplifier, the method according to the present invention comprises: an output frequency slope determination step of determining a sign of an output frequency slope outputted from the high frequency power amplifier by a controller; a reverse power slope determination step of determining a sign of a reverse power slope reflected from the plasma load to the high frequency power amplifier by the controller; a frequency change amount increase/decrease determining step of determining an increase or a decrease in an amount of frequency change according to a combination of the sign of the output frequency slope and the sign of the reverse power slope by the controller; an update step of updating the output frequency using the amount of the frequency change by the controller; and an output frequency changing step of changing the output frequency in order to escape a hump by the controller when a reflection coefficient is larger than a predetermined reflection reference value and the amount of the frequency change is smaller than a predetermined variation width setting value.
Patent KR-20200070680-A (KR)
Title: Memory cell array and non-volatile memory device comprising the same
Inventor: JOE SUNG MIN
IPC: G11C16/30
Filed: 2018-12-10
Abstract: Provided is a memory cell array widening a gap of data distribution programmed in a memory cell by reducing threshold voltage variations between memory cells. The memory cell array includes a first string including a first memory cell, a second string including the first memory cell and a second memory cell connected by a first word line, and a common source line (CSL) to which the first and second strings are connected. In the first and second memory cells, first data is simultaneously programmed.
Patent KR-20200077640-A (KR)
Inventor: YOUNG CHEOL KIM
IPC: H02N2/18
Filed: 2018-12-20
Abstract: A vibration energy harvesting device for a tire according to an embodiment of the present invention is configured to convert shock or vibration energy generated during a tire rotation into electrical energy. The vibration energy harvesting device includes: a housing; first and second fixed magnets arranged to face each other in the housing; a moving magnet disposed between the first and second fixed magnets to generate repulsive force from the first and second fixed magnets; and a coil disposed outside the housing to generate electromotive force when the moving magnet moves. The static balance point of the moving magnet may be configured to deviate from the center of the coil so that the dynamic balance point of the moving magnet coincides with the center of the coil during the tire rotation.
Patent KR-20190000349-A (KR)
Inventor: YOSHIKAWA HIROKI
IPC: G03F7/075
Filed: 2018-12-21
Abstract: The present invention provides a photomask blank having a transition metal/silicon based material film composed of a transition metal/silicon based material, which comprises a transition metal, silicon, oxygen and nitrogen, wherein 3 atom% or more of oxygen is contained, and satisfies a mathematical formula represented by 4×C_Si/100-6×CM/100>1, wherein C_Si represents a content of silicon (atom%) and the C_M represents a content (atom%) of a transition metal. The photomask shows inhibited deterioration of pattern dimension variation accompanied by a film quality change of the photomask due to irradiated light even when accumulated irradiation energy amount is large when performing pattern exposure using short wavelength light of high energy compared to conventional pattern exposure such as ArF excimer laser light.